.news-container {
  display: table;
  background: #fff;
  width: 100%;
  margin: 30px 0;
}
.news-side,
.news-main {
  display: table-cell;
  vertical-align: top;
}
.news-side {
  width: 220px;
  padding: 30px 0 30px;
  border-right: 1px solid #ddd;
}
.news-side-title {
  width: 100px;
  border-left: 5px solid #fd4747;
  padding-left: 12px;
  line-height: 1;
  white-space: nowrap;
  padding-top: 3px;
  padding-bottom: 3px;
  margin: 0 auto 30px;
}
.news-side-title .text {
  font-size: 18px;
  margin-bottom: 5px;
}
.news-side-title .sub-text {
  color: #999;
  font-size: 14px;
}
.news-side-nav {
  padding: 0 20px;
}
.news-side-nav-item {
  display: block;
  margin-bottom: 15px;
}
.news-side-nav-item:last-child {
  margin-bottom: 0;
}
.news-side-nav-item a {
  display: block;
  height: 36px;
  line-height: 36px;
  border-radius: 18px;
  background: #e5e5e5;
  text-align: center;
  color: #333;
  transition: all .3s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 20px;
}
.news-side-nav-item:hover a,
.news-side-nav-item.active a {
  background: #fd4747;
  color: #fff;
}
.news-main {
  padding: 30px;
}
.news-block {
  display: block;
  width: 100%;
  height: 180px;
  box-shadow: 0 3px 16px 0 rgba(0,0,0,.2);
  margin-bottom: 20px;
}
.news-block:last-child {
  margin-bottom: 0;
}
.news-block:before,
.news-block:after {
  content: '';
  display: table;
}
.news-block:after {
  clear: both;
}
.news-block-preview {
  position: relative;
  height: 180px;
  width: 320px;
  float: left;
  background: #ddd;
  overflow: hidden;
  background-repeat:no-repeat;
  background-position: center left;
  background-size: cover;
}
.news-block-preview:after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-right: 0 solid transparent;
  border-left: 20px solid transparent;
  border-bottom: 180px solid #fff;
  right: 0;
  top: 0;
}
.news-block-content {
  margin-left: 330px;
  padding: 10px 10px 0;
  position: relative;
  height: 180px;
}
.news-block-title {
  font-size: 18px;
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}
.news-block-text {
  font-size: 15px;
  color: #666;
}
.news-block-action {
  position: absolute;
  bottom: 20px;
  left: 10px;
  width: 100%;
}
.news-main._list .news-block{
  height: auto;
  box-shadow: none;
  margin: 0;
}
.news-main._list .news-block-content {
  height: auto;
  padding: 0;
  margin: 0;
}
.news-main._list .news-block-preview,
.news-main._list .news-block-text,
.news-main._list .news-block-action {
  display: none;
}
.news-main._list .news-block-title {
  font-size: 14px;
  font-weight: normal;
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px dotted #ddd;
}
.news-block-detail {
  display: none;
  padding: 60px 80px;
}

.news-block-detail h1 {
  text-align: center;
  line-height: 1.1;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}

.news-block-detail-info {
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
  font-size: 12px;
  text-align: center;
}

.news-block-detail-content p {
  margin: 20px 0;
  font-size: 16px;
  text-indent: 2em;
  line-height: 1.7;
}
.news-panel {
  position: relative;
}
.news-panel:before,
.news-panel:after {
  content: '';
  display: table;
}
.news-panel:after {
  clear: both;
}
.news-panel-item {
  display: none;
}
.news-panel-item.active {
  display: block;
}
.news-preivew-type-switch {
  overflow: hidden;
  border: 1px solid #9f7d5e;
}
.news-preivew-type-switch a {
  float: left;
  height: 26px;
  line-height: 26px;
  padding: 0 5px;
  text-align: center;
  transition: all .3s;
}
.news-preivew-type-switch a .icon {
  font-size: 18px;
}
.news-preivew-type-switch a.active,
.news-preivew-type-switch a:hover {
  background: #9f7d5e;
  color: #fff;
}
/* 列表样式二 */
.news-pure {
  // padding: 30px 0 50px;
  padding: 0;
}
.news-pure-item {
  padding: 0 30px;
  position: relative;
}
.news-pure-item:before {
  content: '';
  position: absolute;
  top: 0;
  left: -1px;
  height: 100%;
  width: 4px;
  background-color: transparent;
  transition: all .3s;
  z-index: 99999;
}
.news-pure-item a {
  display: block;
  height: 37px;
  line-height: 37px;
  border-bottom: 1px dotted #BFBFBF;
  text-decoration: none;
  color: #1a1a1a;
}
.news-pure-item a:before,
.news-pure-item a:after {
  content: '';
  display: table;
}
.news-pure-item a:after {
  clear: both;
}
.news-pure-item:hover:before {
  background-color: #c62828;
}
.news-pure-item:hover a{
  color: #c62828;
}
.news-pure-title {
  float: left;
  width: 80%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-pure-date {
  float: right;
  width: 20%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
  color: #999;
  font-size: 12px;
}
.news-pure nav {
  padding: 0 30px;
  text-align: center;
}